xref: /openbmc/linux/sound/soc/codecs/rt722-sdca.h (revision e2ad626f)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * rt722-sdca.h -- RT722 SDCA ALSA SoC audio driver header
4  *
5  * Copyright(c) 2023 Realtek Semiconductor Corp.
6  */
7 
8 #ifndef __RT722_H__
9 #define __RT722_H__
10 
11 #include <linux/pm.h>
12 #include <linux/regmap.h>
13 #include <linux/soundwire/sdw.h>
14 #include <linux/soundwire/sdw_type.h>
15 #include <sound/soc.h>
16 #include <linux/workqueue.h>
17 
18 struct  rt722_sdca_priv {
19 	struct regmap *regmap;
20 	struct regmap *mbq_regmap;
21 	struct snd_soc_component *component;
22 	struct sdw_slave *slave;
23 	struct sdw_bus_params params;
24 	bool hw_init;
25 	bool first_hw_init;
26 	struct mutex calibrate_mutex;
27 	struct mutex disable_irq_lock;
28 	bool disable_irq;
29 	/* For Headset jack & Headphone */
30 	unsigned int scp_sdca_stat1;
31 	unsigned int scp_sdca_stat2;
32 	struct snd_soc_jack *hs_jack;
33 	struct delayed_work jack_detect_work;
34 	struct delayed_work jack_btn_check_work;
35 	int jack_type;
36 	int jd_src;
37 	bool fu0f_dapm_mute;
38 	bool fu0f_mixer_l_mute;
39 	bool fu0f_mixer_r_mute;
40 	/* For DMIC */
41 	bool fu1e_dapm_mute;
42 	bool fu1e_mixer_mute[4];
43 };
44 
45 struct rt722_sdca_dmic_kctrl_priv {
46 	unsigned int reg_base;
47 	unsigned int count;
48 	unsigned int max;
49 	unsigned int invert;
50 };
51 
52 /* NID */
53 #define RT722_VENDOR_REG			0x20
54 #define RT722_VENDOR_CALI			0x58
55 #define RT722_VENDOR_SPK_EFUSE			0x5c
56 #define RT722_VENDOR_IMS_DRE			0x5b
57 #define RT722_VENDOR_ANALOG_CTL			0x5f
58 #define RT722_VENDOR_HDA_CTL			0x61
59 
60 /* Index (NID:20h) */
61 #define RT722_JD_PRODUCT_NUM			0x00
62 #define RT722_ANALOG_BIAS_CTL3			0x04
63 #define RT722_JD_CTRL1				0x09
64 #define RT722_LDO2_3_CTL1			0x0e
65 #define RT722_LDO1_CTL				0x1a
66 #define RT722_HP_JD_CTRL			0x24
67 #define RT722_CLSD_CTRL6			0x3c
68 #define RT722_COMBO_JACK_AUTO_CTL1		0x45
69 #define RT722_COMBO_JACK_AUTO_CTL2		0x46
70 #define RT722_COMBO_JACK_AUTO_CTL3		0x47
71 #define RT722_DIGITAL_MISC_CTRL4		0x4a
72 #define RT722_FSM_CTL				0x67
73 #define RT722_SDCA_INTR_REC			0x82
74 #define RT722_SW_CONFIG1			0x8a
75 #define RT722_SW_CONFIG2			0x8b
76 
77 /* Index (NID:58h) */
78 #define RT722_DAC_DC_CALI_CTL0			0x00
79 #define RT722_DAC_DC_CALI_CTL1			0x01
80 #define RT722_DAC_DC_CALI_CTL2			0x02
81 #define RT722_DAC_DC_CALI_CTL3			0x03
82 
83 /* Index (NID:59h) */
84 #define RT722_ULTRA_SOUND_DETECTOR6		0x1e
85 
86 /* Index (NID:5bh) */
87 #define RT722_IMS_DIGITAL_CTL1			0x00
88 #define RT722_IMS_DIGITAL_CTL5			0x05
89 #define RT722_HP_DETECT_RLDET_CTL1		0x29
90 #define RT722_HP_DETECT_RLDET_CTL2		0x2a
91 
92 /* Index (NID:5fh) */
93 #define RT722_MISC_POWER_CTL0			0x00
94 #define RT722_MISC_POWER_CTL7			0x08
95 
96 /* Index (NID:61h) */
97 #define RT722_HDA_LEGACY_MUX_CTL0		0x00
98 #define RT722_HDA_LEGACY_UNSOL_CTL		0x03
99 #define RT722_HDA_LEGACY_CONFIG_CTL0		0x06
100 #define RT722_HDA_LEGACY_RESET_CTL		0x08
101 #define RT722_HDA_LEGACY_GPIO_WAKE_EN_CTL	0x0e
102 #define RT722_DMIC_ENT_FLOAT_CTL		0x10
103 #define RT722_DMIC_GAIN_ENT_FLOAT_CTL0		0x11
104 #define RT722_DMIC_GAIN_ENT_FLOAT_CTL2		0x13
105 #define RT722_ADC_ENT_FLOAT_CTL			0x15
106 #define RT722_ADC_VOL_CH_FLOAT_CTL		0x17
107 #define RT722_ADC_SAMPLE_RATE_FLOAT		0x18
108 #define RT722_DAC03_HP_PDE_FLOAT_CTL		0x22
109 #define RT722_MIC2_LINE2_PDE_FLOAT_CTL		0x23
110 #define RT722_ET41_LINE2_PDE_FLOAT_CTL		0x24
111 #define RT722_ADC0A_08_PDE_FLOAT_CTL		0x25
112 #define RT722_ADC10_PDE_FLOAT_CTL		0x26
113 #define RT722_DMIC1_2_PDE_FLOAT_CTL		0x28
114 #define RT722_AMP_PDE_FLOAT_CTL			0x29
115 #define RT722_I2S_IN_OUT_PDE_FLOAT_CTL		0x2f
116 #define RT722_GE_RELATED_CTL1			0x45
117 #define RT722_GE_RELATED_CTL2			0x46
118 #define RT722_MIXER_CTL0			0x52
119 #define RT722_MIXER_CTL1			0x53
120 #define RT722_EAPD_CTL				0x55
121 #define RT722_UMP_HID_CTL0			0x60
122 #define RT722_UMP_HID_CTL1			0x61
123 #define RT722_UMP_HID_CTL2			0x62
124 #define RT722_UMP_HID_CTL3			0x63
125 #define RT722_UMP_HID_CTL4			0x64
126 #define RT722_UMP_HID_CTL5			0x65
127 #define RT722_UMP_HID_CTL6			0x66
128 #define RT722_UMP_HID_CTL7			0x67
129 #define RT722_UMP_HID_CTL8			0x68
130 
131 /* Parameter & Verb control 01 (0x1a)(NID:20h) */
132 #define RT722_HIDDEN_REG_SW_RESET (0x1 << 14)
133 
134 /* combo jack auto switch control 2 (0x46)(NID:20h) */
135 #define RT722_COMBOJACK_AUTO_DET_STATUS		(0x1 << 11)
136 #define RT722_COMBOJACK_AUTO_DET_TRS		(0x1 << 10)
137 #define RT722_COMBOJACK_AUTO_DET_CTIA		(0x1 << 9)
138 #define RT722_COMBOJACK_AUTO_DET_OMTP		(0x1 << 8)
139 
140 /* DAC calibration control (0x00)(NID:58h) */
141 #define RT722_DC_CALIB_CTRL (0x1 << 16)
142 /* DAC DC offset calibration control-1 (0x01)(NID:58h) */
143 #define RT722_PDM_DC_CALIB_STATUS (0x1 << 15)
144 
145 #define RT722_EAPD_HIGH				0x2
146 #define RT722_EAPD_LOW				0x0
147 
148 /* Buffer address for HID */
149 #define RT722_BUF_ADDR_HID1			0x44030000
150 #define RT722_BUF_ADDR_HID2			0x44030020
151 
152 /* RT722 SDCA Control - function number */
153 #define FUNC_NUM_JACK_CODEC			0x01
154 #define FUNC_NUM_MIC_ARRAY			0x02
155 #define FUNC_NUM_HID				0x03
156 #define FUNC_NUM_AMP				0x04
157 
158 /* RT722 SDCA entity */
159 #define RT722_SDCA_ENT_HID01			0x01
160 #define RT722_SDCA_ENT_GE49			0x49
161 #define RT722_SDCA_ENT_USER_FU05		0x05
162 #define RT722_SDCA_ENT_USER_FU06		0x06
163 #define RT722_SDCA_ENT_USER_FU0F		0x0f
164 #define RT722_SDCA_ENT_USER_FU10		0x19
165 #define RT722_SDCA_ENT_USER_FU1E		0x1e
166 #define RT722_SDCA_ENT_FU15			0x15
167 #define RT722_SDCA_ENT_PDE23			0x23
168 #define RT722_SDCA_ENT_PDE40			0x40
169 #define RT722_SDCA_ENT_PDE11			0x11
170 #define RT722_SDCA_ENT_PDE12			0x12
171 #define RT722_SDCA_ENT_PDE2A			0x2a
172 #define RT722_SDCA_ENT_CS01			0x01
173 #define RT722_SDCA_ENT_CS11			0x11
174 #define RT722_SDCA_ENT_CS1F			0x1f
175 #define RT722_SDCA_ENT_CS1C			0x1c
176 #define RT722_SDCA_ENT_CS31			0x31
177 #define RT722_SDCA_ENT_OT23			0x42
178 #define RT722_SDCA_ENT_IT26			0x26
179 #define RT722_SDCA_ENT_IT09			0x09
180 #define RT722_SDCA_ENT_PLATFORM_FU15		0x15
181 #define RT722_SDCA_ENT_PLATFORM_FU44		0x44
182 #define RT722_SDCA_ENT_XU03			0x03
183 #define RT722_SDCA_ENT_XU0D			0x0d
184 
185 /* RT722 SDCA control */
186 #define RT722_SDCA_CTL_SAMPLE_FREQ_INDEX		0x10
187 #define RT722_SDCA_CTL_FU_MUTE				0x01
188 #define RT722_SDCA_CTL_FU_VOLUME			0x02
189 #define RT722_SDCA_CTL_HIDTX_CURRENT_OWNER		0x10
190 #define RT722_SDCA_CTL_HIDTX_SET_OWNER_TO_DEVICE	0x11
191 #define RT722_SDCA_CTL_HIDTX_MESSAGE_OFFSET		0x12
192 #define RT722_SDCA_CTL_HIDTX_MESSAGE_LENGTH		0x13
193 #define RT722_SDCA_CTL_SELECTED_MODE			0x01
194 #define RT722_SDCA_CTL_DETECTED_MODE			0x02
195 #define RT722_SDCA_CTL_REQ_POWER_STATE			0x01
196 #define RT722_SDCA_CTL_VENDOR_DEF			0x30
197 #define RT722_SDCA_CTL_FU_CH_GAIN			0x0b
198 
199 /* RT722 SDCA channel */
200 #define CH_L	0x01
201 #define CH_R	0x02
202 #define CH_01	0x01
203 #define CH_02	0x02
204 #define CH_03	0x03
205 #define CH_04	0x04
206 #define CH_08	0x08
207 
208 /* sample frequency index */
209 #define RT722_SDCA_RATE_16000HZ		0x04
210 #define RT722_SDCA_RATE_32000HZ		0x07
211 #define RT722_SDCA_RATE_44100HZ		0x08
212 #define RT722_SDCA_RATE_48000HZ		0x09
213 #define RT722_SDCA_RATE_96000HZ		0x0b
214 #define RT722_SDCA_RATE_192000HZ	0x0d
215 
216 enum {
217 	RT722_AIF1, /* For headset mic and headphone */
218 	RT722_AIF2, /* For speaker */
219 	RT722_AIF3, /* For dmic */
220 	RT722_AIFS,
221 };
222 
223 enum rt722_sdca_jd_src {
224 	RT722_JD_NULL,
225 	RT722_JD1,
226 };
227 
228 int rt722_sdca_io_init(struct device *dev, struct sdw_slave *slave);
229 int rt722_sdca_init(struct device *dev, struct regmap *regmap,
230 			struct regmap *mbq_regmap, struct sdw_slave *slave);
231 int rt722_sdca_index_write(struct rt722_sdca_priv *rt722,
232 		unsigned int nid, unsigned int reg, unsigned int value);
233 int rt722_sdca_index_read(struct rt722_sdca_priv *rt722,
234 		unsigned int nid, unsigned int reg, unsigned int *value);
235 
236 int rt722_sdca_jack_detect(struct rt722_sdca_priv *rt722, bool *hp, bool *mic);
237 #endif /* __RT722_H__ */
238